New V-Rev groove design to conform to the new USGA/ R&A rules. Dual Sole design for versatility in multiple conditions. The profile of the VR V-Rev wedges are preferred and played by many of Nike Golf’s tour professionals.V Rev Grooves: The new V-Rev groove design to conform with new USGA/R&A rules. 8620 Carbon Steel: Constructed from 8620 carbon steel (45% softer than 17-4 stainless). The materials of choice for accomplished players.